We sell, repair and calibrate ST Industries comparators. We can offer a complete line of all sizes and accessories to meet your needs.

We are an authorized distributor for Heidenhain parts and accessories including:


  • encoders
  • glass scales
  • DRO's
  • tape scales
  • and more

We offer a complete line of reconditioned optical comparators.
Here are a few outstanding values!

Optical Comparators


Options available - CALL TODAY
(203) 272-0788

Glass Scales